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- Sennheiser HD 450BT Wireless Headphones vs Sennheiser CX 686i Wired Earphones
Sennheiser HD 450BT Wireless Headphones vs Sennheiser CX 686i Wired Earphones comparison
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| key specs | ||||
| Colour | Black | Green | ||
| Headphone Type | Over-Ear | In-Ear | ||
| Connectivity | Wireless | Wired | ||
| Type | Headphones | Earphones | ||
| Microphone | - | Yes | ||
| general | ||||
| Brand | Sennheiser | Sennheiser | ||
| Model | HD 450BT Wireless Headphones | CX 686i Wired Earphones | ||
| Release date | February 7, 2020 | March 30, 2014 | ||
| Model Number | HD 450BT | CX 686i | ||
| Colour | Black | Green | ||
| Type | Headphones | Earphones | ||
| Headphone Type | Over-Ear | In-Ear | ||
| Connectivity | Wireless | Wired | ||
| product details | ||||
| Weight (g) | 238.00 | - | ||
| Microphone | - | Yes | ||
| Microphone Impedance (Ohms) | - | -44 | ||
| Cord Length (Metres) | - | 1.2 | ||
| Connector Size | - | 3.5mm | ||
| sound features | ||||
| Active Noice Cancellation | Yes | - | ||
| Impedance (Ohms) | - | 20 | ||
| Sensitivity (dB) | - | 118 | ||
| Frequency Response Range | - | 18Hz-20,000Hz | ||
| connectivity features | ||||
| Bluetooth | Yes | No | ||
| Bluetooth Version | 5 | - | ||
| Bluetooth Codec Support | AAC, aptX | - | ||
| battery features | ||||
| Charging Port | USB Type-C | - | ||
| Charging Time (Hrs) | 2 | - | ||
| Battery Life (Hrs) | 30 | - | ||
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